Panagiotis, Zouboulis E, Karageorgos Athanasios, Dimakopoulos Panagiotis, Tyllianakis Minos, Matzaroglou Charis, and Lambiris Elias. “Functional Outcome of Surgical Treatment for Multilevel Lumbar Spinal Stenosis”. Acta Orthopaedica 77, no. 4 (January 1, 2006): 670–676. Accessed June 1, 2026. https://actaorthop.org/actao/article/view/19228.